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Heart|Lab Grown|IGI

1.56ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG539215719

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG539215719

Diamond specifications and retailer prices

From €1,226 EUR
$1,370 USD
As of October 31, 2026
Save €1,222 EUR (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,248 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539215719 or 539215719. Listed at 15 retailers as of October 31, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539215719
Dimensions7.11 × 8.29 × 4.71 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm8.29 mm1.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539215719
Side View
Table 62.5%Crown 33.3°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 56.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €6,248 EUR|Low: €1,226 EUR|High: €6,331 EUR|Avg: €3,617 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6€1,226 EUR
Retailer 8€1,985 EUR
Retailer 12€2,223 EUR
Retailer 9€2,302 EUR
Retailer 3€2,448 EUR
Retailer 2€3,170 EUR
Retailer 11€3,596 EUR
Retailer 7€3,609 EUR
Retailer 5€4,233 EUR
Retailer 10€6,148 EUR
Retailer 4€6,161 EUR
MOH London€6,248 EUR

40 data points across 12 retailers

15 retailers€1,226 EUR to €2,448 EUR

B
Cheapest Retailer
-
€1,226 EUR
$1,370 USD
B
Retailer 2
-
€1,985 EUR
$2,218 USD
View
B
Retailer 3
-
€2,160 EUR
$2,413 USD
View
B
Retailer 4
-
€2,223 EUR
$2,484 USD
View
Final sale: no returns
B
Retailer 5
-
€2,302 EUR
$2,572 USD
View
Retailer 6
-
€2,302 EUR
$2,572 USD
View
Price last confirmed 21 days ago
B
Retailer 7
-
€2,448 EUR
$2,735 USD
View
Retailer 8
-
€3,165 EUR
$3,536 USD
View
Price under review
Retailer 9
-
€3,170 EUR
£2,788 GBP
View
Price under review
Retailer 10
-
€3,596 EUR
$4,017 USD
View
Price under review
Retailer 11
-
€3,609 EUR
$4,032 USD
View
Price under review
Most Expensive
MOH London
LG539215719 · Nov 1
€6,248 EUR
£5,496 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €1,226 EURSave up to €1,222 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.56ct Heart
€1,226 EUR